/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2022 iText Group NV
    Authors: iText Software.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License version 3
    as published by the Free Software Foundation with the addition of the
    following permission added to Section 15 as permitted in Section 7(a):
    FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
    ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
    OF THIRD PARTY RIGHTS
    
    This program is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    or FITNESS FOR A PARTICULAR PURPOSE.
    See the GNU Affero General Public License for more details.
    You should have received a copy of the GNU Affero General Public License
    along with this program; if not, see http://www.gnu.org/licenses or write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA, 02110-1301 USA, or download the license from the following URL:
    http://itextpdf.com/terms-of-use/
    
    The interactive user interfaces in modified source and object code versions
    of this program must display Appropriate Legal Notices, as required under
    Section 5 of the GNU Affero General Public License.
    
    In accordance with Section 7(b) of the GNU Affero General Public License,
    a covered work must retain the producer line in every PDF that is created
    or manipulated using iText.
    
    You can be released from the requirements of the license by purchasing
    a commercial license. Buying such a license is mandatory as soon as you
    develop commercial activities involving the iText software without
    disclosing the source code of your own applications.
    These activities include: offering paid services to customers as an ASP,
    serving PDFs on the fly in a web application, shipping iText with a closed
    source product.
    
    For more information, please contact iText Software Corp. at this
    address: sales@itextpdf.com
 */
using System;
using iTextSharp.text;
using iTextSharp.text.pdf;
namespace iTextSharp.text.pdf.spatial {

    /**
     * A ViewPort dictionary.
     * @since 5.1.0
     */
    public class Viewport : PdfDictionary {

        /**
         * Creates a ViewPort dictionary.
         */
        public Viewport() : base(PdfName.VIEWPORT) {
        }

        /**
         * (Required) A rectangle in default user space coordinates specifying the
         * location of the viewport on the page.<br />
         * The two coordinate pairs of the rectangle shall be specified in
         * normalized form; that is, lower-left followed by upper-right, relative to
         * the measuring coordinate system. This ordering shall determine the
         * orientation of the measuring coordinate system (that is, the direction of
         * the positive x and y-axes) in this viewport, which may have a different
         * rotation from the page.<br />
         * The coordinates of this rectangle are independent of the origin of the
         * measuring coordinate system, specified in the Origin entry of the
         * measurement dictionary specified by Measure.
         *
         * @param bbox
         */
        virtual public void SetBBox(Rectangle bbox) {
            base.Put(PdfName.BBOX, new PdfRectangle(bbox, bbox.Rotation));
        }

        /**
         * (Optional) A descriptive text string or title of the viewport, intended
         * for use in a user interface.
         *
         * @param value
         */
        virtual public void SetName(PdfString value) {
            base.Put(PdfName.NAME, value);
        }

        /**
         * A measure dictionary that specifies the scale and units that shall apply
         * to measurements taken on the contents within the viewport.
         *
         * @param measure
         */
        virtual public void SetMeasure(Measure measure) {
            base.Put(PdfName.MEASURE, measure);
        }

        /**
         * {@link PointData} that shall specify the extended geospatial data that
         * applies to the image.
         *
         * @param ptData
         */
        virtual public void SetPtData(PointData ptData) {
            base.Put(PdfName.PTDATA, ptData);
        }
    }
}
